<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right" style="font-size: 16px">
      <el-breadcrumb-item :to="{ path: '/' }">
        <i class="el-icon-s-promotion">后台管理</i>
      </el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>新增SPU</el-breadcrumb-item>
      <el-breadcrumb-item>第2步：填写基本信息</el-breadcrumb-item>
    </el-breadcrumb>
    <el-divider></el-divider>
    <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="130px" class="demo-ruleForm">
      <el-form-item label="品牌" prop="brandId">
        <el-select v-model="ruleForm.brandId" placeholder="请选择">
          <el-option v-for="item in brandListOptions" :key="item.id" :label="item.name" :value="item.id"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="商品名称" prop="name">
        <el-input v-model="ruleForm.name" placeholder="请输入商品名称"></el-input>
      </el-form-item>
      <el-form-item label="标题" prop="title">
        <el-input v-model="ruleForm.title" placeholder="请输入标题"></el-input>
      </el-form-item>
      <el-form-item label="简介" prop="description">
        <el-input v-model="ruleForm.description" placeholder="请输入简介"></el-input>
      </el-form-item>
      <el-form-item label="货号" prop="typeNumber">
        <el-input v-model="ruleForm.typeNumber" placeholder="请输入货号"></el-input>
      </el-form-item>
      <el-row>
        <el-col :span="12">
          <el-form-item label="计件单位" prop="unit">
            <el-input v-model="ruleForm.unit" placeholder="请输入计件单位"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="售价" prop="listPrice">
            <el-input v-model="ruleForm.listPrice" placeholder="请输入售价"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="12">
          <el-form-item label="库存" prop="stock">
            <el-input v-model="ruleForm.stock" placeholder="请输入库存"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="库存阈警值" prop="stockThreshold">
            <el-input v-model="ruleForm.stockThreshold" placeholder="请输入库存阈警值"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-form-item label="关键词" prop="keywords">
        <el-input v-model="ruleForm.keywords" placeholder="请输入关键词"></el-input>
      </el-form-item>
      <el-form-item label="标签" prop="tags">
        <el-input v-model="ruleForm.tags" placeholder="请输入标签"></el-input>
      </el-form-item>
      <el-form-item label="排序序号" prop="sort">
        <el-input v-model="ruleForm.sort" placeholder="请输入排序序号"></el-input>
      </el-form-item>

      <el-form-item>
        <el-button type="warning" @click="goBack()">上一步</el-button>
        <el-button type="primary" @click="next('ruleForm')">下一步</el-button>
        <el-button @click="resetForm('ruleForm')">重置</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
//这里可以导入其他文件（比如：组件，工具 js，第三方插件 js，json文件，图片文件等等）
//例如：import 《组件名称》 from '《组件路径》';

export default {
  //import 引入的组件需要注入到对象中才能使用
  components: {},
  props: {},
  data() {
    //这里存放数据
    return {
      brandListOptions: [],
      ruleForm: {
        categoryId: "",
        categoryName: "",
        brandId: "",
        brandName: "",
        name: "Redmi Note 11 5G",
        title: "Redmi Note 11 5G 天玑810 33W Pro快充 5000mAh大电池 6GB +128GB 浅梦星河",
        description: "【品质好物】天玑810，5000mAh大电池【Note11SE火热抢购中】",
        typeNumber: "100028235472",
        unit: "部",
        listPrice: "1199",
        stock: "5000",
        stockThreshold: "500",
        keywords: "小米,红米,智能手机",
        tags: "5G手机,快充手机,大容量电池手机",
        sort: "95",
      },
      rules: {
        brandId: [{ type: "number", required: true, message: "请选择品牌", trigger: "change" }],
        name: [{ required: true, message: "请输入商品名称", trigger: "blur" }],
        title: [{ required: true, message: "请输入标题", trigger: "blur" }],
        description: [{ required: true, message: "请输入简介", trigger: "blur" }],
        unit: [{ required: true, message: "请输入计件单位", trigger: "blur" }],
        listPrice: [{ required: true, message: "请输入售价", trigger: "blur" }],
        typeNumber: [{ required: true, message: "请输入货号", trigger: "blur" }],
        stock: [{ required: true, message: "请输入库存", trigger: "blur" }],
        stockThreshold: [{ required: true, message: "请输入库存阈警值", trigger: "blur" }],
        keywords: [{ required: true, message: "请输入关键词", trigger: "blur" }],
        tags: [{ required: true, message: "请输入标签", trigger: "blur" }],
        sort: [{ required: true, message: "请输入排序序号", trigger: "blur" }],
      },
    };
  },
  //计算属性 类似于 data 概念
  computed: {},
  //监控 data 中的数据变化
  watch: {},
  //方法集合
  methods: {
    loadBrandList() {
      let url = "http://localhost:8088/brands";
      console.log("url = " + url);
      this.axios
        .create({
          headers: {
            Authorization: localStorage.getItem("jwt"),
          },
        })
        .get(url)
        .then((response) => {
          let responseBody = response.data;
          this.brandListOptions = responseBody.data;
        });
    },
    loadLocalRuleForm() {
      let localRuleFormString = localStorage.getItem("localRuleForm");
      if (!localRuleFormString) {
        this.$router.push("add-new-1");
      }
      let localRuleForm = JSON.parse(localRuleFormString);
      if (!localRuleForm.categoryId) {
        this.$router.push("add-new-1");
      }
      this.ruleForm.categoryId = localRuleForm.categoryId;
      this.ruleForm.categoryName = localRuleForm.categoryName;
    },
    goBack() {
      this.$router.push("add-new-1");
    },
    next(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          let url = "http://localhost:8088/brands/" + this.ruleForm.brandId;
          console.log("url = " + url);
          this.axios
            .create({ headers: { Authorization: localStorage.getItem("jwt") } })
            .get(url)
            .then((response) => {
              let responseBody = response.data;
              if (responseBody.state == 20000) {
                // 将所有数据存储到localStorage中
                this.ruleForm.brandName = responseBody.data.name;
                localStorage.setItem("localRuleForm", JSON.stringify(this.ruleForm));
                let xxx = localStorage.getItem("localRuleForm");
                let xxxObject = JSON.parse(xxx);
                console.log(xxxObject);
                // 跳转到下个视图
                this.$router.push("add-new-3");
              } else {
                this.$message.error(responseBody.message);
              }
            });
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
    },
  },
  //生命周期 - 创建完成（可以访问当前 this 实例）
  created() {},
  //生命周期 - 挂载完成（可以访问 DOM 元素）
  mounted() {
    this.loadLocalRuleForm();
    this.loadBrandList();
  },
  beforeCreate() {}, //生命周期 - 创建之前
  beforeMount() {}, //生命周期 - 挂载之前
  beforeUpdate() {}, //生命周期 - 更新之前
  updated() {}, //生命周期 - 更新之后
  beforeDestroy() {}, //生命周期 - 销毁之前
  destroyed() {}, //生命周期 - 销毁完成
  activated() {}, //如果页面有 keep-alive 缓存功能，这个函数会触发
};
</script>
<style scoped></style>
